.mm_category {
  border-radius:5px;
  background: #ededed;
  border: 1px solid #ccc;
  color: #666;
}
.c_li {
  /* padding-right: 10px; */
  /* border-bottom:1px solid #ccc; */
  transition: all .6s
}
.mm_category .fa {
height: 40px;
line-height: 40px;
color: #000;
font-size: 16px;
display: block;
padding-left: 16px;
border-bottom:1px solid #ccc;
font-weight: bold;
background: url('../img/down.png') no-repeat;
background-position: 99% center;
background-size: 15px;
/* margin-right: 10px; */
}
#s_ul {
  background: #fff;
  /* transition: all .6s; */
}
.mm_category .c_li ul li {
  border-right: 1px solid #ccc;
  border-bottom:1px solid #ccc;
  width: 33.3%;
  float: left;
  text-align: center;
  height: 40px;
  line-height: 40px;
  /* background: #fff; */
  transition: all .6s;
}
.mm_category .c_li ul li a {
  display: block;
  width: 100%;
  color: #333;

}
